4208622 has 64 divisors (see below), whose sum is σ = 10119168. Its totient is φ = 1161600.

The previous prime is 4208621. The next prime is 4208623. The reversal of 4208622 is 2268024.

It is an interprime number because it is at equal distance from previous prime (4208621) and next prime (4208623).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4208592 and 4208601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4208621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135747 + ... + 135777.

It is an arithmetic number, because the mean of its divisors is an integer number (158112).

Almost surely, 2^4208622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4208622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5059584).

4208622 is an abundant number, since it is smaller than the sum of its proper divisors (5910546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4208622 is a wasteful number, since it uses less digits than its factorization.

4208622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4208622 is about 2051.4926273326. The cubic root of 4208622 is about 161.4531937575.

The spelling of 4208622 in words is "four million, two hundred eight thousand, six hundred twenty-two".